PYTHON EXAMS Internship With Projects

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Oct, Tue, 2024

EXAM

PYTHON EXAMS

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Exam Instructions:

Total Number of Questions: 30
You will be required to answer a total of 30 multiple-choice questions.

Time Limit: 15 minutes for the entire exam
Once the time is up, the exam will automatically submit.

Passing Criteria:

A minimum score of 50% is required to pass the exam

Multiple Attempts:
You are allowed to take the exam multiple times. Only your highest score will be considered for certification.

Additional Instructions:

The exam timer cannot be paused once it begins.

Good luck, and feel free to retake the exam to improve your score!

Python Exam

Test your Python skills with a challenging exam designed to evaluate your knowledge in programming, data structures, and algorithms

The certificate will be generated based on the information you provide in the form, so please ensure that all details are entered correctly.

NameEmailPhone NumberUniversityCollegeDegreeDepartmentPass Out Year

1 / 30

1) How do you remove an item from a dictionary?

A) delete(key)

B) pop(key)

C) discard(key)

D) remove(key)

2 / 30

2) What is the purpose of the @staticmethod decorator?

A) To define a method that does not require access to instance or class variables

B) To create private methods

C) To define an instance method

D) To define a method that can modify class state

3 / 30

3) How do you implement a simple state machine in Python?

A) 2

B) True

C) A basic implementation using classes to represent states

D) 3

4 / 30

4) What is metaprogramming in Python?

A) Writing code that manipulates classes and functions at runtime

B) Writing functions with decorators

C) Writing multi-threaded applications

D) Writing recursive functions

5 / 30

5) How do you use metaclasses in Python?

A) By using inheritance alone

B) By using decorators

C) By defining a regular class

D) By defining a class that inherits from type and overriding methods like __new__()

6 / 30

6) How do you optimize recursive functions in Python to avoid maximum recursion depth errors?

A) By using tail recursion or the sys.setrecursionlimit() function

B) By using global variables

C) By using map() and filter()

D) By using functools.reduce()

7 / 30

7) How do you implement middleware in a Python web framework?

A) By creating a separate process

B) By using decorators

C) By using static methods

D) By creating a middleware class or function that intercepts requests and responses

8 / 30

8) What is the difference between __getattr__() and __getattribute__() in Python?

A) Both are used for attribute access

B) There is no difference

C) __getattr__() is for instance variables, __getattribute__() for class variables

D) __getattr__() is called when an attribute is not found, while __getattribute__() is called for every attribute access

9 / 30

9) How do you implement a binary search algorithm?

A) True

B) 3

C) 2

D) An efficient algorithm for finding an item in a sorted list

10 / 30

10) How do you mock external dependencies during testing in Python?

A) By using a subprocess

B) By using the unittest.mock library to mock external services or dependencies

C) By using global variables

D) By skipping the test

11 / 30

11) How do you create a generator expression in Python?

A) generate(x for x in range(10))

B) generator(x for x in range(10))

C) [x for x in range(10)]

D) (x for x in range(10))

12 / 30

12) How do you implement a backtracking algorithm in Python?

A) By using recursion to explore all possible solutions and backtrack when necessary

B) By using dynamic programming

C) By using global variables

D) By using loops

13 / 30

13) What is the output of print(10 // 3)?

A) 3

B) 0

C) 10

D) 3.33

14 / 30

14) What does the zip() function do in Python?

A) Appends two lists

B) Adds elements of lists

C) Zips a file

D) Combines multiple lists into tuples

15 / 30

15) Which exception is raised when dividing by zero?

A) IndexError

B) ZeroDivisionError

C) KeyError

D) ValueError

16 / 30

16) What will be the output of the following code: print(1 + 2 * 3)?

A) 7

B) 1

C) 9

D) None

17 / 30

17) What will be the output of the following code: print("hello".islower())?

A) 1

B) FALSE

C) None

D) TRUE

18 / 30

18) What will be the output of the following code: print([i ** 2 for i in range(5)])?

A) 3

B) [1, 4, 9, 16, 25]

C) [0, 1, 4, 9, 16]

D) [0, 1, 2, 3, 4]

19 / 30

19) What will be the output of the following code: print("abc".split("b"))?

A) ['abc']

B) ['a', 'c']

C) None

D) 1

20 / 30

20) What will be the output of the following code: print(int(5.9))?

A) None

B) 6

C) 5

D) 1

21 / 30

21) What will be the output of the following code: print(1 + "1")?

A) TypeError

B) 2

C) 1

D) None

22 / 30

22) What will be the output of the following code: print({1, 1, 2})?

A) {1, 1, 2}

B) {1, 2}

C) None

D) 1

23 / 30

23) What will be the output of the following code: print("abc".isalnum())?

A) FALSE

B) 1

C) None

D) TRUE

24 / 30

24) What will be the output of the following code: print(type([1, 2, 3]) == list)?

A) None

B) FALSE

C) 1

D) TRUE

25 / 30

25) What will be the output of the following code: print([x ** 2 for x in range(4)])?

A) [0, 1, 4, 9]

B) [1, 2, 3]

C) None

D) 1

26 / 30

26) What will be the output of the following code: print("abc" == "abc")?

A) 1

B) None

C) TRUE

D) FALSE

27 / 30

27) What will be the output of the following code: print("123".isdigit())?

A) FALSE

B) None

C) 1

D) TRUE

28 / 30

28) What will be the output of the following code: print({"a", "b", "c"} - {"b"})?

A) None

B) {'a', 'c'}

C) {'b'}

D) 1

29 / 30

29) What will be the output of the following code: print("hello".endswith("lo"))?

A) FALSE

B) 1

C) None

D) TRUE

30 / 30

30) What will be the output of the following code: print({1, 2, 2, 3})?

A) {2}

B) 1

C) {1, 2, 3}

D) None

Your score is
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